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Rudi M Grzic

from Sterling Heights, MI
Age ~70

Rudi Grzic Phones & Addresses

  • 4380 Allegheny Dr, Sterling Heights, MI 48314 (586) 997-2654
  • Sterling Hts, MI
  • Fraser, MI
  • 4380 Allegheny Dr, Sterling Hts, MI 48314 (586) 918-0709

Work

Position: Professional/Technical

Education

Degree: Graduate or professional degree

Publications

Us Patents

Seat Belt Tension Sensor, Methods Of Integration And Attachment

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US Patent:
6400145, Jun 4, 2002
Filed:
Jun 20, 2000
Appl. No.:
09/597042
Inventors:
Antony W. Chamings - Oxford MI
John ONeill - Clarkston MI
Rudi Grzic - Sterling Heights MI
Assignee:
Breed Automotive Technology, Inc. - Lakeland FL
International Classification:
G01B 0714
US Classification:
32420726, 24633, 280735, 32420711
Abstract:
A force sensor ( ) generates a signal indicating the usage of a seat belt. A cylindrical housing ( ) has a wall ( ) and a bottom ( ) which define an internal cavity ( ). The bottom has an opening ( ) through it. A cable anchor ( ) is slidably received within the cavity and is connected to a cable ( ). The cable has one end secured to the cable anchor and another end connected to an anchor point. A magnet ( ) is connected to a top of the cable anchor and is movable with the cable anchor. The cable anchor is biased to resist motion of the cable anchor toward the bottom of the housing. A magnetic sensor ( ) for generates a signal indicative of the distance between it and the magnet. A sensor housing ( ) is connected to the housing and is positioned on the housing to position the magnetic sensor a determinable distance from the magnet at a null position. A housing end cap ( ) is secured to the housing for enclosing an open end of the housing. The magnet and the magnetic sensor are movable when a force of a determinable level is applied to the end cap causing the relative movement of the magnet and the magnetic sensor.

Seat Belt Tension Sensor, Methods Of Integration And Attachment

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US Patent:
6566869, May 20, 2003
Filed:
Jun 4, 2002
Appl. No.:
10/161926
Inventors:
Antony W. Chamings - Oxford MI
John ONeill - Clarkston MI
Rudi Grzic - Sterling Heights MI
Assignee:
Breed Automotive Technology, Inc. - Lakeland FL
International Classification:
G01B 714
US Classification:
32420726, 24633, 280735, 32420724
Abstract:
A force sensor ( ) generates a signal indicating the usage of a seat belt. A cylindrical housing ( â) has a wall ( ) and a bottom ( ) which define an internal cavity ( ). The bottom has an opening ( ) through it. A cable anchor ( ) is slidably received within the cavity and is connected to a cable ( ). The cable has one end secured to the cable anchor and another end connected to an anchor point. A magnet ( ) is connected to a top of the cable anchor and is movable with the cable anchor. The cable anchor is biased to resist motion of the cable anchor toward the bottom of the housing. A magnetic sensor ( ) generates a signal indicative of the distance between it and the magnet. A sensor housing ( ) is connected to the housing and is positioned on the housing to position the magnetic sensor a determinable distance from the magnet at a null position. A housing end cap ( ) is secured to the housing for enclosing an open end of the housing. The magnet and the magnetic sensor are movable when a force of a determinable level is applied to the end cap causing the relative movement of the magnet and the magnetic sensor.

Seat Belt Buckle With Controlled Tongue Entry

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US Patent:
6571435, Jun 3, 2003
Filed:
May 8, 2001
Appl. No.:
09/850987
Inventors:
Tony Jain - Rochester Hills MI
Antony W. Chamings - Oxford MI
Rudi Grzic - Sterling Heights MI
Stephan F. Vetter - St. Clair MI
Assignee:
Breed Automotive Technology, Inc. - Lakeland FL
International Classification:
A44B 1126
US Classification:
24651, 24641
Abstract:
A seat belt buckle assembly including a seat belt buckle, the buckle including: a frame ( ) defining a tongue-receiving slot ( ); a latch plate ( ) operably positioned in relation to the tongue-receiving slot and movable between an unlocked position and a locked position; a latch spring ( ) for biasing the latch plate toward the locked position; an ejector mechanism ( ) located behind the tongue-receiving slot and rearwardly movable in response to inward movement of a tongue; the ejector including a first portion engageable by the tongue and rearwardly movable to a position beyond the location of the latch plate and a second portion ( ) slidably receiving and supporting the latch plate, the second portion remaining in contact with the latch plate, preventing the latch plate from moving to its locked position even when the first portion has moved beyond the latch plate.

Seat Belt Force Sensor

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US Patent:
6640648, Nov 4, 2003
Filed:
Feb 5, 2002
Appl. No.:
10/068116
Inventors:
Antony W. Chamings - Oxford MI
Rudi Grzic - Sterling Heights MI
Assignee:
Breed Automotive Technology, Inc. - Lakeland FL
International Classification:
G01N 308
US Classification:
73826
Abstract:
A force-sensing mechanism ( ) comprising: a housing having first ( ) and second ( ) housing members; a slidable plate positioned between plate portions of the first and second housing members and moveable thereto; various spacers located between the first housing member and the sliding plate to space and stabilize the plate relative to the first and second housing members; a magnetic sensor stationarily mounted between the first and second housing members, a magnet moveable with the sliding member in response to forces applied to the first and second housing members and to the sliding plate; a spring assembly ( ) having one end in operative engagement with the sliding plate and another end in operative engagement with the housing while biasing the sliding plate within the housing.

Seat Belt Force Sensor

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US Patent:
6820458, Nov 23, 2004
Filed:
Mar 22, 2002
Appl. No.:
10/104215
Inventors:
Rudi Grzic - Sterling Heights MI
Assignee:
Key Safety Systems, Inc. - Sterling Heights MI
International Classification:
G01L 2500
US Classification:
73 115
Abstract:
A force-sensing mechanism ( ) comprising: a housing having first ( ) and second ( ) housing members; a slidable plate positioned between plate portions of the first and second housing members and moveable thereto; various spacers located between the first housing member and the sliding plate to space and stabilize the plate relative to the first and second housing members; a magnetic sensor stationarily mounted between the first and second housing members, a magnet moveable with the sliding member in response to forces applied to the first and second housing members and to the sliding plate; a spring assembly ( ) having one end in operative engagement with the sliding plate and another end in operative engagement with the housing while biasing the sliding plate within the housing. An adjustment mechanism ( ) is used to assist in the calibration of the bias force acting between the housing members and the sliding plate.

Retractor With Rotary Rack Pretensioner

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US Patent:
7631830, Dec 15, 2009
Filed:
Mar 23, 2007
Appl. No.:
11/690535
Inventors:
Richard A. Boelstler - Lake Orion MI, US
Kenneth H. Kohlndorfer - Roseville MI, US
Robert E. Verhoven - Harsens Island MI, US
Rudi Grzic - Sterling Heights MI, US
Susan A. Richards - Sterling Heights MI, US
Assignee:
Key Safety Systems, Inc. - Sterling Heights MI
International Classification:
B65H 75/48
US Classification:
242374, 2423842, 2423853
Abstract:
A seat belt retractor () having a rotationally mounted spool () with a seat belt windable thereon and a pretensioner () for winding the spool in a belt winding direction to rewind the seat belt upon the spool; the pretensioner comprising a rack and pinion mechanism () activated by a pyrotechnic element () for causing a clutch assembly () to change state from a disengaged mode to an engaged mode in which the clutch assembly drivingly engages the spool.

Inflatable Seat Belt System

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US Patent:
8317222, Nov 27, 2012
Filed:
Jun 19, 2009
Appl. No.:
12/993483
Inventors:
David R. Arnold - Macomb MI, US
Srinivasan Sundararajan - Ann Arbor MI, US
Dean M. Jaradi - Macomb MI, US
Edward Joseph Desmet - Canton MI, US
Rudi Grzic - Sterling Heights MI, US
Assignee:
Ford Global Technologies, LLC - Dearborn MI
Key Safety Systems, Inc. - Sterling Heights MI
International Classification:
B60R 21/18
B60R 22/28
US Classification:
280733, 280805, 180268, 297470, 297471
Abstract:
An inflatable member is inflated by compressed gas that flows through the latch and hollow tubular tongue of a seat belt anchor. The inflatable member is retained in an uninflated condition in a split two layer belt. The latch is pivotally secured to a conduit that receives compressed inflation gas from a cylinder that is provided with a diffuser.

Seat Belt Retractor With Improved Web Sensor

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US Patent:
20060237573, Oct 26, 2006
Filed:
Mar 24, 2006
Appl. No.:
11/388676
Inventors:
Richard Boelstler - Lake Orion MI, US
Rolando Negron - Macomb MI, US
Carl Petersen - Waterford MI, US
Rudi Grzic - Sterling Heights MI, US
International Classification:
B60R 22/38
US Classification:
242383200
Abstract:
A seat belt retractor () including a spool () and a web sensor configured to activate at a desired angular acceleration of the spool (web pullout), the web sensor () including an inertia wheel () rotatable relative to the spool, a sensor () having one or more lock teeth thereon, the sensor pawl () being rotationally supported relative to the spool, the web sensor () further including a torsion spring having a center coil and a first and second spring leg () and () respectively, the inertia wheel including a plurality of pins (-), the placement of each pin configured to correspond to a set level of annular acceleration, the center coil centrally disposed on the inertia wheel and the first spring leg secured to the spool or pilot wheel and the second spring leg secured to a select one of the pins, the inner wheel configured to cause a relative rotation relative to the spool as the spool is rapidly moved, such relative rotation causing the movement of the sensor from a rest position to an activated position.
Rudi M Grzic from Sterling Heights, MI, age ~70 Get Report